Display device with integrated photovoltaic cells, with improved luminosity
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United States of America Patent
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Jan 21, 2014
Grant Date -
Sep 20, 2012
app pub date -
Feb 17, 2012
filing date -
Feb 18, 2011
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Abstract
A display device, in particular digital display screen, with integrated photovoltaic cells, including (a) an array of image zones emitting light or backlit by a light source placed behind the array of image zones, (b) an array formed by a plurality of photovoltaic cells and a plurality of orifices, in which array two neighboring photovoltaic cells form an orifice, and (c) a lenticular array making it possible to focus the light emitted by the image zones into the orifice between two neighboring photovoltaic cells. The lenticular array of the display device is positioned between the array of image zones and the array of photovoltaic cells.
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